61011004 has 12 divisors (see below), whose sum is σ = 108363304. Its totient is φ = 30050064.

The previous prime is 61010953. The next prime is 61011053. The reversal of 61011004 is 40011016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113559 + ... + 114094.

Almost surely, 2^61011004 is an apocalyptic number.

It is an amenable number.

61011004 is a deficient number, since it is larger than the sum of its proper divisors (47352300).

61011004 is a wasteful number, since it uses less digits than its factorization.

61011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227724 (or 227722 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 61011004 is about 7810.9541030530. The cubic root of 61011004 is about 393.6733874963.

The spelling of 61011004 in words is "sixty-one million, eleven thousand, four".